<!--申请审批页-->
<template>
  <!-- 顶部条 -->
  <div style="height: 6vh;background-color:#fff;padding:10px 20px;">
    <span style="line-height:60px;font-size:20px;">审批列表</span>
  </div>
  <!-- 审批搜索卡片 -->
  <el-card style="margin:20px;height: 70px;">
    <el-form :inline="true">
      <el-form-item label="用车人">
        <!-- 因为我们这里只有一个表单项,提交表单项就相当于整个表单提交,我们需要阻止表单默认提交 -->
        <!-- 所以这里需要加上 .prevent修饰符阻止敲回车而触发的提交整个表单刷新页面的情况 -->
        <el-input placeholder="请输入用车人" style="width:220px;"
                  v-model="search.username" @keydown.enter.prevent="loadAudit"></el-input>
      </el-form-item>
      <el-form-item>
        <el-button @click="resetSearch">重置</el-button>
        <el-button type="primary" @click="loadAudit">查询</el-button>
      </el-form-item>
    </el-form>
  </el-card>

  <!-- 审批单主体 -->
  <el-card style="margin:20px;">
    <!--  审批状态项  -->
    <el-radio-group style="margin-bottom: 15px;" v-model="type" @change="loadAudit">
      <el-radio-button value="10" size="large">待我审核</el-radio-button>
      <el-radio-button value="20" size="large">待他人审核</el-radio-button>
      <el-radio-button value="30" size="large">已审核</el-radio-button>
      <el-radio-button value="40" size="large">驳回</el-radio-button>
    </el-radio-group>
    <!--  审批列表  -->
    <el-table :data="AuditArr">
      <el-table-column label="编号" prop="id" align="center" width="55" type="index"></el-table-column>
      <el-table-column label="用车人" prop="username" align="center" width="110"></el-table-column>
      <el-table-column label="开始时间" prop="startTime"  align="center"></el-table-column>
      <el-table-column label="结束时间" prop="endTime"  align="center"></el-table-column>
      <el-table-column label="用车事由" prop="reason"  align="center"></el-table-column>
      <el-table-column label="审批人" prop="auditUsernameList"  align="center"></el-table-column>
      <el-table-column label="出发地" prop="departureAddr"  align="center"></el-table-column>
      <el-table-column label="目的地" prop="destinationAddr"  align="center"></el-table-column>
      <el-table-column label="操作" width="100" align="center" v-if="type==10||type==40" :key="audit">
        <template #default="scope">
          <!-- 审批10：在待我审核页签下显示，需要当前登录用户进行审批 -->
          <el-button type="primary" link v-if="type==10" @click="Auditing(scope.row.id)">审批</el-button>
          <!-- 查看40：在驳回页签下显示，可以查看已驳回申请的驳回原因 -->
          <!--驳回复用上面的审批弹窗,加一个驳回原因就可以-->
          <el-button type="primary" link v-if="type==40" @click="Auditing(scope.row.id)">查看</el-button>
        </template>
      </el-table-column>
    </el-table>
  </el-card>

  <!-- 审批/查看弹窗 -->
  <el-dialog :title="dialogTitle" v-model="auditDialogVisible">
    <el-descriptions direction="horizontal" :column="2" border>
      <el-descriptions-item label="用车人">{{ auditDialogData.username }}</el-descriptions-item>
      <el-descriptions-item label="用车事由">{{ auditDialogData.reason }}</el-descriptions-item>
      <el-descriptions-item label="使用开始时间">{{ auditDialogData.startTime }}</el-descriptions-item>
      <el-descriptions-item label="使用结束时间">{{ auditDialogData.endTime }}</el-descriptions-item>
      <el-descriptions-item label="车辆出发地">{{ auditDialogData.departureAddr }}</el-descriptions-item>
      <el-descriptions-item label="车辆目的地">{{ auditDialogData.destinationAddr }}</el-descriptions-item>
      <el-descriptions-item label="驾照图片">
        <img :src="BASE_URL+auditDialogData.imgUrl" style="width:150px;">
      </el-descriptions-item>
      <el-descriptions-item label="备注">{{ auditDialogData.remark }}</el-descriptions-item>
      <!--  驳回原因要在驳回状态下,点击"查看"按钮,才能显示出来 -->
        <el-descriptions-item label="驳回原因" v-if="auditDialogData.auditStatus==40">
          {{auditDialogData.rejectReason}}
        </el-descriptions-item>
    </el-descriptions>
      <!--审批时才需要显示页脚的这三个审批按钮-->
    <template #footer v-if="auditDialogData.auditStatus==10">
      <el-button @click="auditDialogVisible=false">取消</el-button>
      <el-button type="primary" plain @click="rejectInnerDialogVisible=true">驳回</el-button>
      <el-button type="primary" @click="auditPass">通过</el-button>
    </template>
  </el-dialog>

  <!-- 驳回原因弹窗 -->
  <el-dialog title="驳回 查看" v-model="rejectInnerDialogVisible" style="margin-top: 37vh;"
             :before-close="rejectConfirm">
    <el-descriptions direction="horizontal" border>
      <el-descriptions-item label="驳回原因">
        <el-input placeholder="请输入驳回原因" v-model="rejectReason"></el-input>
      </el-descriptions-item>
    </el-descriptions>
    <template #footer>
      <el-button type="primary" plain @click="rejectCancel">取消</el-button>
      <el-button type="primary" @click="auditReject">确定</el-button>
    </template>
  </el-dialog>
</template>

<script setup>
import {onMounted, ref} from "vue";
import qs from "qs";
import axios from "axios";
import {ElMessage} from "element-plus";

//控制审批弹窗标题
const dialogTitle = ref("待审批详情");
//控制审批弹窗是否显示
const auditDialogVisible = ref(false);
//控制驳回原因弹窗是否显示
const rejectInnerDialogVisible = ref(false);

//定义数组用来保存审批单表格数据
const AuditArr = ref([]);
//定义审批单搜索卡片对象
const search = ref({
  username:'', //绑定搜索卡片中工单申请人姓名
  auditUserId:'', //预先准备 接下来要查属于当前用户的审批单
  auditStatus:'' //预先准备 查不同状态的审批单数据
});
//获取当前登录的用户数据
const user = ref(getUser());
//绑定上方审核单状态单选组,默认选中"待我审核"
const type = ref(10);
//定义加载审批单数据函数
const loadAudit = ()=>{
  //给查询条件赋值
  search.value.auditUserId = user.value.id;
  search.value.auditStatus = type.value;
  let data = qs.stringify(search.value);
  //根据条件向后端发请求,查对应的审批单数据
  axios.get(BASE_URL+'/v1/audit/select?'+data).then((response)=>{
    if (response.data.code==2000){
      AuditArr.value = response.data.data;
    }
  })
}
//重置搜索
const resetSearch = ()=>{
  search.value.username = '';//清空用车人输入框
  loadAudit();//重新加载审批单数据
}
//页面一加载,立即加载 "当前用户" + "待我审核" 的所有审批单数据
onMounted(()=>{
  loadAudit();
})

//定义对象保存审批弹窗数据
const auditDialogData = ref({
  username:'',//用车人
  reason:'',//用车事由
  startTime:'',//使用开始时间
  endTime:'',//使用结束时间
  departureAddr:'',//车辆出发地
  destinationAddr:'',//车辆目的地
  imgUrl:'',//驾照图片
  remark:''//备注
});

//点击审批按钮,根据传过来的审批id请求到当前审批单的详细信息
const Auditing = (id)=> {
  //显示审批弹窗+驳回弹窗
  auditDialogVisible.value = true;
  //加载弹窗数据
  axios.get(BASE_URL+'/v1/audit/select?id='+id).then((response)=>{
    if (response.data.code==2000){
      auditDialogData.value = response.data.data[0];
      if (auditDialogData.value.auditStatus==10){
        dialogTitle.value='待审批详情';
      }else {
        dialogTitle.value='驳回详情';
      }
    }
  })
}

//审批单通过
const auditPass = ()=>{
  //将审批单状态修改为30 "已通过"
  auditDialogData.value.auditStatus = 30;
  let data = qs.stringify(auditDialogData.value);
  axios.post(BASE_URL+'/v1/audit/update',data).then((response)=>{
    if (response.data.code == 2000){
      ElMessage.success('审批已通过!');
      //关闭审批通过弹窗
      auditDialogVisible.value = false;
      //将审批弹窗数据对象置空
      auditDialogData.value = {};
      //审批通过后可以切换页签至"已审核"
      //type.value = 30;
      //也可以重新加载审批数据
      loadAudit();
    }
  })
}

//定义变量保存驳回原因
const rejectReason = ref();
//审批单驳回(点驳回弹窗"确定"按钮时触发)
const auditReject = ()=>{
  if (rejectReason.value==null){
    ElMessage.error('驳回原因不能为空!');
    return;
  }
  //先控制内层驳回原因弹窗关闭
  rejectInnerDialogVisible.value= false;
  //再控制外层审批弹窗关闭
  auditDialogVisible.value = false;
  //将审批单状态修改为40 "驳回"
  auditDialogData.value.auditStatus = 40;
  //设置驳回原因
  auditDialogData.value.rejectReason = rejectReason.value;
  let data = qs.stringify(auditDialogData.value);
  //和审批通过一样,也是update方法
  axios.post(BASE_URL+'/v1/audit/update',data).then((response)=>{
    if (response.data.code==2000){
      ElMessage.success('驳回完成!');
      rejectReason.value = {};//重置驳回原因
      auditDialogData.value = {};//重置审批弹窗数据
    }
    loadAudit();//更改完成重新加载审批数据
  })
}

//驳回原因弹窗 点弹窗外部也触发此函数
const rejectConfirm = ()=>{
  if (confirm('是否要关闭本窗口?')){
    //用户确认关闭后,将内层驳回原因弹窗关闭,并清空输入的驳回原因
    rejectInnerDialogVisible.value= false;
    rejectReason.value = '';
  }
}
//驳回弹窗 点击"取消按钮"触发
const rejectCancel = ()=>{
  if (confirm('是否取消驳回审批操作?')){
    //用户确认关闭后,将内层驳回原因弹窗关闭,并清空输入的驳回原因
    rejectInnerDialogVisible.value= false;
    rejectReason.value = '';
    //再控制外层审批弹窗关闭
    auditDialogVisible.value = false;
  }
}

</script>

<style>

</style>